Commit Graph

674 Commits

Author SHA1 Message Date
B. Petersen
5922069b77 rename mailinglists, remove real_group_exists()
renaming mailing lists and setting mailinglists images
(possible locally, but not synced)
was blocked because the function real_group_exists() checked
the chattype on a numerically.

it is not 100% clear to me,
why this function exist at all,
it just checks if a record with type=120 (group) exists under the given id -
this is the same as loading the chat and check chat.typ afterwards.

might be a premature optimisation relict from core-c
or made some error handling easier there.
2021-02-09 12:54:09 +01:00
Hocuri
396ec131fc Implement receiving mailing lists (#1964)
* Copypaste-merge my old work

* Start implementing mailinglists the new way

* Create pseudo contact

* Fine-tune docs

* Remove some unnecessary changes

* style

* Make a stock str

* Fix a crash. Yes, this line caused a panic when reconfiguring on Android

(without a reasonable error log). Also, I could not receive any messages
anymore.

* rfmt

* Add tests and make them pass

* Even more tests

* rfmt

* Enhance test and fix bug

* Don't update the sender name when prefetching because maybe it's a mailing list

* Use an enum instead of numbers for the decision

* Don't remove anyone from mailing lists

* Fix bug in the regex

* Adjust error msg

* Compile error after rebase

* Correctly emit event

* Add dc_msg_is_mailing_list so that you can find out whether messages in the deaddrop belong to mailing lists.

* Add received headers to unit tests

* Comments, small tweaks

* Use dc_msg_get_override_sender_name instead of dc_msg_get_sender_name

* Add dc_msg_get_sender_first_name() because sometimes the first name was not correctly shown in mailing lists

* small fixes, don't let the user modify mailing list groups

* Hide contacts for addresses like noreply@github.com and reply+AEJ...@reply.github.com

When testing mailing lists, I noticed that sometimes a mailing list
contact got a name (like, hocuri <noreply@github.com>). It turned out
that ages ago, I had accidentally written an email to - in this example
- hocuri <noreply@github.com> and it had been added to the contacts
list.

This hides email addresses from the contacts list that are obviously not
meant to be written at and prevents updating the names.

* Comment, clippy

* Replace u32 with ChatId

* Resolve lost of small issues from the reviews

* remove dc_msg_get_sender_first_name

* add dc_msg_get_real_chat_id()

this allows to check if a contact request belongs to a mailing list
and to show name/avatar/whatever of the mailinglist.

another approach was to duplicate some chat-apis for messages
(eg. dc_msg_is_mailing_list()) however that would require far more new apis.

the idea to change the behavior of dc_msg_get_chat_id() would be
more clean, however, that easily breaks existing implementations
and can led to hard to find bugs.

* remove now unused Message.is_mailing_list()

* if a name for a mailing list is missing, use List-ID

* fix comment

* fix error message

* document how dc_get_chat_contacts() works for mailing lists

* refine decide api (#2185)

* add DC_DECIDE* constants to deltachat.h, tweak documentation

* use StartChat/Block/NotNow instead of Yes/Never/NotNow

* decide_on_contact_request works on ctx/msg-id

functions working on message-objects
usually do not read or write directly on the database.

therefore, decide_on_contact_request()
should not work with message-objects as well,
it is even a bit misleading, as eg. chat-id of the object is not modified.

instead, the function works on context,
similar to dc_send_msg(), dc_create_chat() and so on.
for now, i moved it to context, could maybe be part od MsgId.

* Update src/chatlist.rs

Co-authored-by: Hocuri <hocuri@gmx.de>

Co-authored-by: Hocuri <hocuri@gmx.de>

* refine documentation

* re-add accidentally deleted Param::MailingList

* remove pseudo-contact in domain @mailing.list

1. the pseudo-contact was added to the mailing list contacts,
   which is not needed.
   might be that we want to add the recent contacts there in a subsequent pr
   (we do not know all contacts of a mailing list)

2. the pseudo-contact was used to block
   mailing lists; this is done by setting the chat to Blocked::Manually now

3- the pseudo-contact was used for unblocking;
   as it is very neat not to require additional ui for mailing list unblocking,
   might be that we introduce a similar pseudo-contact for this limited purpose
   in a subsequent pr, however, the pseudo-contact needs to exist only
   during unblocking then, maybe also the special domain is not needed,
   we'll see :)

* Move dc_decide_on_contact_request() up to the dc_context section as it's a member of dc_context now

More specifically, to the "handle messages" section

* re-introduce Chattype::Mailinglist (#2195)

* re-introduce Chattype::Mailinglist

* exhaustive chattype-check in fetch_existing_msgs() and get_summary2()

* exhaustive chattype-check in ndn_maybe_add_info_msg()

* exhaustive chattype-check in message::fill()

* remove dc_chat_is_mailing_list() from ffi

Co-authored-by: B. Petersen <r10s@b44t.com>
2021-02-07 23:37:04 +01:00
link2xt
0cd8710289 Add dc_get_chat_encrinfo() 2021-02-07 20:29:43 +03:00
Floris Bruynooghe
11e3380f65 Introduce a state machine for Bob's secure-join
This introduces a state machine which takes care of managing the
handshake transitions in the secure-join protocol.  This separates
user interactions from the protocol state handling.

This means that while handling the protocol state there are a bunch of
failures no longer possible due to all state information being
guaranteed to be present.  As part of this the QR-code state has been
extracted from the generic Lot structure to something suitable just
for the SecureJoin protocol.

A LogSink has been added to the testing tools allowing log messages to
be correctly displayed on test failures.
2021-01-30 18:36:47 +01:00
bjoern
1e6d8063c8 add dc_msg_set_html() api (#2153)
* draft dc_msg_set_html() api

* implement setting 'html to be send'

* test sending html-parts

* more flexible html-partbuilder

* write html-parts to database and also send them

* add 'sendhtml' command to repl tool
2021-01-27 12:56:22 +01:00
Floris Bruynooghe
355e0145c0 Depend on anyhow directly
This removes the proxy via crate::error to depend on anyhow directly.
There is no benefit to this indirection and this makes it simpler to
see which error types are used.
2021-01-24 17:29:52 +03:00
link2xt
3d072a81b4 Assign replies to chats based on In-Reply-To and References 2021-01-24 01:24:39 +03:00
bjoern
e9c582c4e4 forward html-messages properly (#2151)
* add failing tests for forwarding html-mails

* let MsgId.get_html() return an option

* write html-part to local database on forwarding

* add html-part to forwarded non-dc messages

* read HTML-parts from encrypted messages

* avoid clone()

* Received:-header is no longer needed since #2152

* Update src/html.rs

Co-authored-by: Floris Bruynooghe <flub@devork.be>

* Update src/html.rs

Co-authored-by: Floris Bruynooghe <flub@devork.be>

* Update src/mimeparser.rs

Co-authored-by: Floris Bruynooghe <flub@devork.be>

* prefer 'orig' over 'org' as abbreviation for 'original'

* improve comment on tests

* prefer 'try_into()' over 'as u32' to avoid panics on bad data

* simplify ffi

Co-authored-by: Floris Bruynooghe <flub@devork.be>
2021-01-23 23:21:18 +01:00
Floris Bruynooghe
c4ebb0a31e Add rustdoc to CI and fix some doc comments
This fixes a bunch of doc comments and also adds the run to CI so that
failures get caught early.
2021-01-22 18:42:13 +01:00
Floris Bruynooghe
83dd1c6232 New version of clippy has a lot of new lints
Lots of new clippy lints due to toolchain upgrade.

Made the Message::error field pub(crate) again, it was the odd one out
and it seemed a reasonable way to shut up clippy.
2021-01-19 11:20:33 +01:00
B. Petersen
dae20d90ed add missing import 2021-01-18 17:45:57 +01:00
Simon Laux
9957bad83d rename DC_GCM_SYSTEM_ONLY to DC_GCM_INFO_ONLY
apply suggestions of r10s
2021-01-18 17:35:58 +01:00
Simon Laux
1d62448903 add flag to get only info/system messages of chat
useful for creating an "audit log" view of a chat that helps to find
actions like who added/removed who quickly and without endless scrolling
2021-01-18 17:35:57 +01:00
Alexander Krotov
8412affe37 ffi: remove dc_is_io_running()
It is misleading and should never be checked.

dc_stop_io() also stops pending ephemeral message deletion tasks, so it
should be called in any case before releasing context.
2021-01-15 07:07:45 +03:00
Hocuri
ebccdbbcb9 Improve onboarding by scanning all folders from time to time (#2067)
Start implementing #1994

TODO (in later PRs):

- Add a hint to the watch settings that all folders are fetched from time to time (to be done in the individual UIs)
- folder names are case-insensitive, so double-check that all comparisons are case-insensitive
- The `scan_folders.rs` file didn't get as large as I expected and it's probably not worth it having an extra file for it. But if there are no objections, I'll make another PR to rename it to `folders.rs` and also put into it `configure_folders()` from `imap/mod.rs` and `needs_move()` with all its tests from `message.rs`.

Done:

- Most mailboxes have a "Drafts" folder where constantly new emails appear but we don't actually want to show them, what do we do about this? The most reliable way to detect such messages that we found up to now is:
  If there is no `Received` header AND it's not in the `ConfiguredSentbox`, then ignore the email.
- before or after INBOX idle trigger a new "scan all folders for messages".  It does a "list folders" and then goes through all folders with select-statements, checking if "next-uid" was changed since checked last time.  This might be batchable but in any case should not consume a lot of traffic. We might debounce this scan activity to happen at most every N minutes 

- if next-uid changed for a folder, we "prefetch" and "fetch" DC-messages as as needed ("dc-messages" are not just those with "Chat-Version" headers, but can also be regular emails) 

- if we discover DC-messages in folders that have the "/Spam" flag (maybe excluding ContactRequests) we automatically move them to INBOX/DeltaChat folder to help  provider-spam-systems to regard this contact/mail as non-spam 

- for now, we do not change any user visible option, but introduce this "scan all" automatically and on top of what exists.   The DeltaChat folder-watching does not perform scan-all-folders (maybe with the exception to trigger scan-all also with DeltaChat if INBOX is not watched)

- Tests (except if you have ideas to improve them)
- all folders, their last uidvalidity, next-seen etc. are kept in a separate "imap-sync" sqlite table.  Maybe this can be used to streamline some of the "Sent" folder and "DeltaChat" folder detection code we already have. 

- We now also move self-sent messages from the Inbox to the Sent folder if `mvbox_move` is off, as this was very easy to do now. This way, we now behave more like a normal MUA if the user wants this.

FOR LATER PRs:

- maybe for the first 50 messages or so, we could reduce the IDLE-timeout (currently 23 minutes or so) to faster detect messages sent to non-inbox folders. However, on Android and iOS, we would likely trigger scan-all when the app moves to foreground, and so  it might not be neccessary to reduce the current idle-timeout at least for them.  We can leave this "faster discovery" question for the end, after we move to real-life testing. 

- (Later on, after the above works, we can consider heuristics on which folders to perform IDLE on, and remove the Watch-folder options (inbox, deltachat, sent). We tried to find a safe scheme for already doing it but failed to fine one, too many unknowns, also some questions regarding multi-device (you might have different settings with each of it, one moves, the other doesn't etc.) so we postponed this in favor of the above incremental suggestion.)




* Start implementing #1994

* Add debug logs, it seems like the SQL migration can go into another pr

* Let fetch_new_messages return whether there are new emails

* Code style

* Don't prefetch if there are no new emails

* clippy

* Even more debug logs

* If the folder was not newly selected, return always try to fetch as

uid_next is probably outdated

* Fix new bug

* Recognize spam folder

* if we discover DC-messages in folders that have the "/Spam" flag (excluding ContactRequests) we automatically move them to INBOX/DeltaChat folder to help provider-spam-systems to regard this contact/mail as non-spam

* Clippy, prioritize folder_meaning over folder_name_meaning

* Add a first test, for the first day after installation only debounce to 2s

* Start adding two tests (both of them fail)

* Don't abort folder scan if one folder fails

* More consts

* Replace bool return value by enum

* Split test up into multiple tests

* Print logs during rust tests

* Rust tests pass now

* .

* One of the Python tests passes now - reconfigure folders during scanning

* Make the last test pass - Delete emails in all folders when starting the test, not only inbox and mvbox

The problem had been that emails were left in the folder "xyz"

* lint

* DB migration (untested)

* Store uid_next in SQL instead of lastseen in a config

* Revert "If Inbox-watch is disabled and enabled again, do not fetch emails from in between"

all folders are always watched, anyway

* clippy, rm debug logs, comments

* Codestyle, comments

* fixing things again

* Fix another test: don't fetch from uid_next-1 but uid_next; make some {} to {:#} so that we can use `.context(...)`

* move self-sent, non-setupmessage chat messages to the Sent folder if `mvbox_move` is off

* comment

* Comments, make sure things work even if there is no uid_next

* Style

* Comments

* The rust test tested wrongly

* comments, small codestyle change

* Ignore emails that are probably only drafts

Most mailboxes have a "Drafts" folder where constantly new emails appear
but we don't actually want to show them.
So: If there is no Received header AND it's not in the ConfiguredSentbox,
then ignore the email.

Also: Add test.

* Fix occasional test failure, it was introduced as DC now moves messages from Inbox to Sent

* Add `Received` header to the rust tests

* After this PR we will always watch all folders and delete messages there if server_delete is enabled. So, for people who have server_delete on, disable it and add a hint to the devicechat

* comment, small fix

* link2xt's first review

* Use ON CONFLICT(FOLDER) DO to update and if it doesn't exist, then insert

Reason from link2xt: We had a problem with multiple peerstates inserted due to key fingerprint parsing error previously. With logic in Rust a similar problem can occur: an UPDATE can fail for reasons other than a conflict. PRIMARY KEY should ensure uniqueness in this case, but anyway.

* Remove two TODO statements, remove fetch_new_messages: ignoring uid {}, uid_next was {} log

* Next TODO: Make uidvalidity and uid_next DEFAULT 0

* rm two TODOs, Seems like we are not going to `exclude folders that are watched anyway` in this PR

* small tweak: Handle instants more carefully

* Add scan_all_folders_debounce_secs config for tests, set debounce to 60s (before it was just 2s during the first day)

* Don't use bold letters for the device message

* React to changes in the folders better

Before, if there was a configured Sent folder, but then it got
removed and replaced with another folder with a name meaning "Sent" but
without Sent flag, it would be ignored.

So, instead of checking against ConfiguredSentboxFolder,
create two Option variables at the beginning of the loop and replace
them with Some if it is None. At the end of the loop, store the new
values into ConfiguredSendboxFolder and ConfiguredSpamFolder, even if it
is None.

Also, derive some useful traits.

* move job: Return a meaningful error if server_folder is None instead of panicing

* small error-handling fix

* Fix test_fetch_existing() python test

Before, we sometimes got a race condition where scan_folders() sees that
there is a Sentbox and saves this info after we set the
ConfiguredSentbox to None and before the message is sent.

So, just expect that the message is moved to the sentbox.

* migration is 72 now

* rm 2 TODOs, Don't infinitely retry when dc_receive_imf() returns Err

* clippy: Remove glob imports

* Delete created folders at the beginning of tests

(some created folders made problems in the next tests because)

* Improve resetting accounts between tests
2021-01-13 14:09:51 +01:00
Alexander Krotov
5e8e77dfb6 clippy: forbid wildcard_imports 2021-01-12 12:06:13 +03:00
Alexander Krotov
5bbbe4b79c Missing paren in the comment 2020-12-29 01:30:27 +03:00
Hocuri
78fd0c285b Delete messages more thoroughly (and at all) (#2114)
- Make sure delete_expired_messages and housekeeping runs once a day
- delete more info about messages when putting them to trash (esp. also
delete txt_raw, from_id and to_id as we don't need those anymore, so
they are data that was unnecessarily kept)

fix #1926, fix #2090

Also:

* Nicer test_utils: add send_text() and print_chat()

* Adapt ephemeral messages for testing (make them accurate to the second)

* Add test for ephemeral messages

* Make pop_sent_msg() really pop the last sent message
2020-12-26 18:29:43 +01:00
Hocuri
4d2c2130e8 Replace all t.ctx with t
Not sure if that's the way to go because, you know, merge conflicts, but
we could do this now.
2020-12-18 18:35:54 +01:00
Hocuri
af8a6d7722 Create and use some test helper functions 2020-12-18 18:35:54 +01:00
B. Petersen
2720d34594 use split off image recoding function for avatars 2020-11-29 14:47:54 +03:00
B. Petersen
4c4a9b52de show hint how to restore saved-messages
the saved-messages can be deleted as any other chat;
if the feature is unneeded, this probably also makes some sense.

however, if saved-messages was deleted accidentally (yeah, i've seen that :),
it is not intuitive to see how the saved-messages feature can be restored.

this change just drops a note about how-to-restore to the device chat.
2020-10-27 14:26:23 +01:00
Hocuri
c005f756d6 Do not allow to save drafts in non-writeable chats, fix #1986 (#1997) 2020-10-19 13:15:48 +02:00
B. Petersen
e15372531e skip protection enabled/disabled messages where they did not appear in the past with verified-groups
this avoids confusion - as long the current core
does not communicate with a UI that enables/disables protection,
everything looks just the same as in the past :)
2020-10-19 13:02:24 +02:00
B. Petersen
c7863c67bf refine test for add_info_msg() and add_info_msg_with_cmd() 2020-10-17 22:02:55 +02:00
B. Petersen
3d108fedc4 set message-info-type also for unpromoted protect/unprotect messages so that UI can show a shield-icon or sth. line that 2020-10-17 21:31:09 +02:00
B. Petersen
546e8dedce allow adding info-message with defined commands, add tests for that and for set_protection() 2020-10-17 21:27:41 +02:00
B. Petersen
e7736138a8 clarify 'promote' parameter in add_protection_msg() 2020-10-17 11:52:56 +02:00
B. Petersen
8425e23d82 move get_protection_msg() to stock.rs as stock_protection_msg() 2020-10-13 14:59:28 +02:00
B. Petersen
9fc6bbf41f tweak error texts 2020-10-13 14:59:28 +02:00
B. Petersen
1e2e042244 clarify that signature of add_protection_msg() takes chat-promoted parameter 2020-10-13 14:59:28 +02:00
B. Petersen
03d86360d6 details docstring, thanks @flub 2020-10-13 14:59:28 +02:00
B. Petersen
4eb8d3fef6 tweak documentation towards https://rust-lang.github.io/rfcs/1574-more-api-documentation-conventions.html#appendix-a-full-conventions-text - thanks @flub 2020-10-13 14:59:28 +02:00
bjoern
3a993a4b77 Update src/chat.rs
Co-authored-by: Floris Bruynooghe <flub@devork.be>
2020-10-13 14:59:27 +02:00
B. Petersen
66cb3d4358 fix ffi and bindings, error is already logged in core 2020-10-13 14:59:27 +02:00
B. Petersen
47f4f2bd08 use language of receiver for protection-messages, show correct sender 2020-10-13 14:59:26 +02:00
B. Petersen
12cf89735c handling incoming protection-changes messages, always add info-msg 2020-10-13 14:59:26 +02:00
B. Petersen
5e07a36cd2 add/send info-message on protection changes 2020-10-13 14:59:26 +02:00
B. Petersen
49b5962568 add set_chat_protection() api 2020-10-13 14:59:26 +02:00
B. Petersen
a7998c190c remove DC_CHAT_TYPE_VERIFIED_GROUP resp. Chattype::VerifiedGroup 2020-10-13 14:59:26 +02:00
B. Petersen
b8a55f3aa4 replace chat.is_verified() by chat.is_protected() 2020-10-13 14:59:25 +02:00
B. Petersen
ab8bf3c2f3 use ProtectionStatus to create chats 2020-10-13 14:59:25 +02:00
bjoern
d9a45eb931 Merge pull request #1981 from deltachat/notice-on-answer
basic DC_EVENT_MSGS_NOTICED multi-device-support
2020-10-12 17:58:32 +02:00
B. Petersen
c2b222e6a5 emit DC_EVENT_MSGS_NOTICED when a chat was answered on another device 2020-10-10 12:50:23 +02:00
Hocuri
cf5342c367 Allow drafts without text if there is a quote 2020-10-10 12:41:43 +03:00
Hocuri
990ab739cc Save quote as draft 2020-10-10 12:41:43 +03:00
Hocuri
ea731a3619 Code style 2020-10-10 12:41:43 +03:00
Alexander Krotov
20182b027e Add quote API
Sticky encryption rule, requiring that all replies to encrypted messages
are encrypted, applies only to messages with a quote now.

Co-Authored-By: B. Petersen <r10s@b44t.com>
2020-10-10 12:41:43 +03:00
Alexander Krotov
8c82a5cbfa prepare_msg_raw: do not set GuaranteeE2ee
This code is inconsistent with EncryptHelper::should_encrypt, which uses
quorum rule.

UI does not display or use encryption state in-between preparing and
sending message anyway.

In addition, "sticky encryption" rule, which required all replies to
encrypted messages to be encrypted, is dropped. It is going to be
restored with the introduction of quoting.
2020-10-10 12:41:43 +03:00
Alexander Krotov
25274f13c3 cargo fmt
Also formatted SQL query, because rustfmt can't format statements with
too long strings.
2020-10-10 12:41:43 +03:00